Compute, Disaggregate, and Interpret RNOA of Competitors Halliburton and Schlumberger compete in the oil field services sector. Refer to the following 2018 financial data for the two companies to answer the requirements. $ millions HAL SLB Total revenue Pretax net nonoperating expense Net income Average operating assets Average operating liabilities Marginal tax rate Return on equity $25,195 $34,456 686 447 1,491 1,959 21,025 61,052 6,182 17,324 22% 19% 18.56% 5.86% a. Compute return on net operating assets (RNOA) for each company. b. Disaggregate RNOA into net operating profit margin (NOPM) and net operating asset turnover (NOAT) for each company. Do not round until your final answer. Round answers to two decimal places (percentage example: 0.12345 = 12.35%). HAL SLB RNOA 0 % 0 % NOPM 0 % 0 % NOAT 0 0